//只导入一个
import {mapState,mapMutations} from 'vuex'
import {sum,multiply,time} from './example.js'

const list1=[1,2,3,4,6,7,6,7,9,4,5,6,]
const results=[...new Set(list1)]  //数组去重
console.log(results)  

//[1,2,3,4,6,7,9,5]